[nailer]

> Of course in an ideal world it could just figure it out

Yep. We're agreed there.

> I want this variable to always update when its dependencies change? or do I just want to set an initial value based on the dependencies?

Reasonable to default to first, ask the developer to be explicit about the second if needed.

Honestly I still love SFC and Svelte having opinions about CSS and state storage is great. But it feels like this was the wrong direction. The 'magic' is why we used Svelte.

Edit: I think my tone here is a little off due to illness. Sorry if I sound grumbly. Wasn't my intention.